state the conditions necessary for existenxe of life on a planet
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first oxygen
then water
temperature must be tolerable
atmosphere must be clean and free of harmful gases
then water
temperature must be tolerable
atmosphere must be clean and free of harmful gases
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In solar system earth is the only palnet on which life exist .
The reason is environmental conditions are responsible for the existence of life on earth.
These include right / correct distance from sun so that it have good temperature range.
The presence of water.
And suitable atomosphere .
And more important is blanket of o zone which is protecting from harmful rays which are coming from sun.
And more over earth is not near to the sun ..... That is why we are getting sufficient sun light.....
The reason is environmental conditions are responsible for the existence of life on earth.
These include right / correct distance from sun so that it have good temperature range.
The presence of water.
And suitable atomosphere .
And more important is blanket of o zone which is protecting from harmful rays which are coming from sun.
And more over earth is not near to the sun ..... That is why we are getting sufficient sun light.....
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